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NTN 4T-1931 Tapered Roller Bearing Cup, 2 3/8 in OD, 0.625 in Width - Tapered Roller Bearing Cups
NTNTapered Roller Bearing Cups

NTN 4T-1931 Tapered Roller Bearing Cup, 2 3/8 in OD, 0.625 in Width

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-103590) is an inch-system cup with a 2 3/8 in outer diameter, a 0.625 in cup width, and a 0.625 in overall width. Made from alloy steel, this cup is compatible with cone…

SKU 3G-OTH-103590

Also listed as: 4T1931 · 4T 1931

Brand
NTN
Item
4T-1931 Tapered Roller Bearing Cup, 2 3/8 in OD, 0.625 in Width
Category
Tapered Roller Bearing Cups
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

NTN
Manufacturer Part Number
4T-1931
Type
4T-1931
Cup Wd
0.625 in
Overall Wd
0.625 in
Ring Material
Alloy Steel
System of Measurement
Inch
Compatible Cone Manufacturer Part Number
1985

Technical Documents

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN Tapered Roller Bearing Cup (SKU 3G-OTH-103590) is an inch-system cup with a 2 3/8 in outer diameter, a 0.625 in cup width, and a 0.625 in overall width. Made from alloy steel, this cup is compatible with cone manufacturer part number 1985 and carries the manufacturer part number 4T-1931.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is an NTN tapered roller bearing cup used for?

An NTN tapered roller bearing cup is the outer ring component of a tapered roller bearing assembly. It supports radial and axial loads in industrial machinery, automotive drivetrains, and heavy equipment. This inch-system cup (2 3/8 in OD) works with a compatible cone (part number 1985) to handle combined loads in rotating applications.

What are the specifications of the NTN 4T-1931 tapered roller bearing cup?

The NTN 4T-1931 tapered roller bearing cup has a 2 3/8 in outer diameter, 0.625 in cup width, and 0.625 in overall width. It is made from alloy steel, uses inch-system measurement, and is compatible with cone manufacturer part number 1985. The manufacturer part number is 4T-1931.

Where to buy NTN tapered roller bearing cups worldwide?

You can source NTN tapered roller bearing cups worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the NTN 4T-1931 cup (SKU 3G-OTH-103590) and other bearing components.

How to select the correct NTN tapered roller bearing cup for an application?

To select the correct NTN tapered roller bearing cup, match the outer diameter, cup width, and overall width to your bearing assembly requirements. Ensure the cup is compatible with the cone part number (e.g., 1985 for the 4T-1931). Verify the system of measurement (inch) and ring material (alloy steel) suit your load and environmental conditions.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies

NTN Products

3G Electric supplies NTN tapered roller bearing cups. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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NTN 4T-19268 tapered roller bearing cup made of alloy steel, with an outer diameter of 2 11/16 in, cup width of 0.468 in, and overall width of 0.468 in. Designed for inch-system bearing assemblies, it pairs with cone part number 19150 to support radial and axial loads in industrial equipment such as gearboxes, conveyors, and automotive drivetrains
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This NTN tapered roller bearing cup is the outer race component for inch-system bearing assemblies. Made of alloy steel, it has a 2 1/8 in outer diameter and 0.625 in cup width. It pairs with cone part number 1775 to support radial and axial loads in machinery and equipment

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